Question

Please help with the problem

Answer 1

Step-by-step explanation:

If you are dividing a fraction, the divisor will become it's reciprocal and the division sign will change to a multiplication sign.

Solution (a):

• 3 ÷ 1/4 = 12
• => 3 x 4 = 12
• => 12 = 12 [True]

Solution (b):

• 7 ÷ 1/2 = 1/14
• => 7 x 2 = 1/14
• => 14 ≠ 1/14 [False]

Solution (c):

• 1/5 ÷ 4 = 20
• => 1/5 x 1/4 = 20
• => 1/20 ≠ 20 [False]

Solution (d):

• 1/2 ÷ 5 = 5/2
• => 1/2 x 1/5 = 5/2
• => 1/10 ≠ 5/2 [False]

Solution (e):

• 1/7 ÷ 3 = 1/21
• => 1/7 x 1/3 = 1/21
• => 1/21 = 1/21 [True]

Final Answer(s)

• Option A
• Option E

Answer 2

I think it’s
1: true
2: false
3: true
4:false
5: false